3828621479 has 2 divisors, whose sum is σ = 3828621480. Its totient is φ = 3828621478.

The previous prime is 3828621449. The next prime is 3828621521. The reversal of 3828621479 is 9741268283.

3828621479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3828621479 - 2¹² = 3828617383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3828621439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914310739 + 1914310740.

It is an arithmetic number, because the mean of its divisors is an integer number (1914310740).

Almost surely, 2^3828621479 is an apocalyptic number.

3828621479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3828621479 is an equidigital number, since it uses as much as digits as its factorization.

3828621479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 3828621479 is about 61875.8553799461. The cubic root of 3828621479 is about 1564.3988108226.

The spelling of 3828621479 in words is "three billion, eight hundred twenty-eight million, six hundred twenty-one thousand, four hundred seventy-nine".